/*
**  Galapix - an image viewer for large image collections
**  Copyright (C) 2008 Ingo Ruhnke <grumbel@gmx.de>
**
**  This program is free software: you can redistribute it and/or modify
**  it under the terms of the GNU General Public License as published by
**  the Free Software Foundation, either version 3 of the License, or
**  (at your option) any later version.
**
**  This program is distributed in the hope that it will be useful,
**  but WITHOUT ANY WARRANTY; without even the implied warranty of
**  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
**  GNU General Public License for more details.
**
**  You should have received a copy of the GNU General Public License
**  along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

#ifndef HEADER_GALAPIX_UTIL_SOFTWARE_SURFACE_LOADER_HPP
#define HEADER_GALAPIX_UTIL_SOFTWARE_SURFACE_LOADER_HPP

#include "util/software_surface.hpp"

class SoftwareSurfaceFactory;

class SoftwareSurfaceLoader
{
public:
  SoftwareSurfaceLoader() {}
  virtual ~SoftwareSurfaceLoader() {}

  virtual std::string get_name() const =0;

  virtual void register_loader(SoftwareSurfaceFactory& factory) const =0;

  virtual bool supports_from_file() const =0;
  virtual SoftwareSurfacePtr from_file(const std::string& filename) const =0;

  virtual bool supports_from_mem() const =0;
  virtual SoftwareSurfacePtr from_mem(uint8_t* data, int len) const =0;

private:
  SoftwareSurfaceLoader(const SoftwareSurfaceLoader&);
  SoftwareSurfaceLoader& operator=(const SoftwareSurfaceLoader&);
};

#endif

/* EOF */
